【验题报告】2025牛客暑期多校训练营9：AI 验题报告

快捷总览

本场 AI 的排名在总排行榜的 4~9 之间（答出 12 题），你可以在这里看到完整的榜单。

AI评估与代码查看

/A. AVL tree/

[00:00:30] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 1900, Div2.D/Div1.B
           树形DP、DP
[00:03:11] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 23/26.
[00:04:36] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2100, Div2.D-E
           树形DP

/B. Date/

[00:03:27] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 3/40.
[00:04:16] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 2000, Div2.D
           动态规划、计数、状态机模型
[00:05:17] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2200, Div2.E
           计数、DP、数学、模拟

/C. Epoch-making/

[00:02:54] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2300, Div2.E/Div1.A-B
           状压DP、DAG、位运算优化
[00:04:03] Gemini-2.5-Pro (from Cursor) Time limit exceeded. 28/40.
[00:07:24] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/40.
[00:09:23] Gemini-2.5-Pro (from Cursor) Time limit exceeded. 34/40.
[00:11:50] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/40.
[00:13:41] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/40.

/D. Kiritorisen/

[00:02:13] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2200, Div2.E/Div1.C
           回文树（Eertree）、最小周期
[00:04:26] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/51.
[00:04:57] Gemini-2.5-Pro (from Cursor) Wrong Answer. 4/51.
[00:08:16] Gemini-2.5-Pro (from Cursor) Wrong Answer. 5/51.
[00:11:28] Gemini-2.5-Pro (from Cursor) Wrong Answer. 3/51.
[00:14:01] Gemini-2.5-Pro (from Cursor) Wrong Answer. 9/51.

/E. Tournament/

[00:03:51] Gemini-2.5-Pro (from Cursor) Wrong Answer. 9/23.
[00:07:24] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/23.
[00:10:20] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/23.
[00:13:21] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/23.
[00:16:07] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/23.
[00:32:50] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 22/23.
[00:38:26] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 22/23.
[00:39:32] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2600, Div2.F/Div1.D
           组合计数、构造、线性方程、思维

/F. Military Training/

[00:00:47] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 1700, Div2.C-D
           图论、搜索、几何、思维
[00:00:53] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 1600, Div2.C
           几何建模、最短路

/G. Permutation/

[00:05:09] Gemini-2.5-Pro (from Cursor) Wrong Answer. 3/34.
[00:08:42] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2000, Div2.D/Div1.A
           笛卡尔树、单调栈、组合计数（Hockey-stick）
[00:09:40] Gemini-2.5-Pro (from Cursor) Wrong Answer. 0/34.
[00:13:23] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/34.
[00:16:02] Gemini-2.5-Pro (from Cursor) Wrong Answer. 0/34.
[00:18:27] Gemini-2.5-Pro (from Cursor) Wrong Answer. 5/34.

/H. Counter Streak/

[00:00:28] Gemini-2.5-Pro (from Cursor) Wrong Answer. 18/25.
[00:02:38] Gemini-2.5-Pro (from Cursor) Wrong Answer. 18/25.
[00:04:45] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 23/25.
[00:05:29] Gemini-2.5-Pro (from Cursor) Wrong Answer. 17/25.
[00:06:07] Gemini-2.5-Pro (from Cursor) Wrong Answer. 9/25.
[00:08:33] Gemini-2.5-Pro (from Cursor) Wrong Answer. 9/25.
[00:10:57] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 23/25.
[00:17:16] GPT-5-high-fast-MAX (from Cursor) Time limit exceeded. 24/25.
[00:21:44] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 23/25.
[00:30:18] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 15/25.

/I. Tree Construction/

[00:00:24] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/20.
[00:02:53] Gemini-2.5-Pro (from Cursor) Wrong Answer. 11/20.
[00:05:43] Gemini-2.5-Pro (from Cursor) Wrong Answer. 14/20.
[00:08:01] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/20.
[00:10:54] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/20.
[00:12:39] GPT-5-high-fast-MAX (from Cursor) Wrong Answer. 2/20.
[00:17:49] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2200, Div2.E/Div1.C
           树重建、最小生成树、倍增LCA、构造

/J. Too many catgirls nya/

[00:00:55] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 800, Div2.A
           模拟、字符串处理
[00:00:55] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 800, Div2.A
           模拟、字符串处理

/K. Reversed Hanged Man/

[00:00:35] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/35.
[00:02:25] Gemini-2.5-Pro (from Cursor) Wrong Answer. 15/35.
[00:02:29] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 2400, Div2.E/Div1.B-C
           计算几何、凸函数、随机增量（Welzl，最小包围圆的加权变体）
[00:02:56] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/35.
[00:03:51] Gemini-2.5-Pro (from Cursor) Time limit exceeded. 27/35.
[00:05:32] Gemini-2.5-Pro (from Cursor) Time limit exceeded. 25/35.
[00:06:39] Gemini-2.5-Pro (from Cursor) Time limit exceeded. 18/35.
[00:08:03] Gemini-2.5-Pro (from Cursor) Wrong Answer. 3/35.

/L. Ping Pong/

[00:04:10] Gemini-2.5-Pro (from Cursor) Wrong Answer. 6/21.
[00:06:40] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 1700, Div2.C-D
           模拟、数据结构、循环节
[00:07:16] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 1900, Div2.D
           模拟、数据结构（队列/双端队列）、循环节、分类讨论与边界处理

/M. Digit Sum/

[00:00:31] Gemini-2.5-Pro (from Cursor) Wrong Answer. 2/9.
[00:01:27] GPT-5-high-fast-MAX (from Cursor) Accept! Click for code.
           CodeForces ≈ 900, Div2.A-B
           数学
[00:04:25] Gemini-2.5-Pro (from Cursor) Accept! Click for code.
           CodeForces ≈ 1600, Div2.C-D
           数学、构造、数论